Line data Source code
1 : /*
2 : Unix SMB/CIFS implementation.
3 :
4 : Winbind client API
5 :
6 : Copyright (C) Gerald (Jerry) Carter 2007
7 : Copyright (C) Guenther Deschner 2008
8 : Copyright (C) Volker Lendecke 2009
9 :
10 : This library is free software; you can redistribute it and/or
11 : modify it under the terms of the GNU Lesser General Public
12 : License as published by the Free Software Foundation; either
13 : version 3 of the License, or (at your option) any later version.
14 :
15 : This library is distributed in the hope that it will be useful,
16 : but WITHOUT ANY WARRANTY; without even the implied warranty of
17 : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 : Library General Public License for more details.
19 :
20 : You should have received a copy of the GNU Lesser General Public License
21 : along with this program. If not, see <http://www.gnu.org/licenses/>.
22 : */
23 :
24 : /* Required Headers */
25 :
26 : #include "replace.h"
27 : #include "libwbclient.h"
28 : #include "../winbind_client.h"
29 :
30 : /* Authenticate a username/password pair */
31 : _PUBLIC_
32 96 : wbcErr wbcCtxAuthenticateUser(struct wbcContext *ctx,
33 : const char *username, const char *password)
34 : {
35 96 : wbcErr wbc_status = WBC_ERR_SUCCESS;
36 : struct wbcAuthUserParams params;
37 :
38 96 : ZERO_STRUCT(params);
39 :
40 96 : params.account_name = username;
41 96 : params.level = WBC_AUTH_USER_LEVEL_PLAIN;
42 96 : params.password.plaintext = password;
43 :
44 96 : wbc_status = wbcCtxAuthenticateUserEx(ctx, ¶ms, NULL, NULL);
45 110 : BAIL_ON_WBC_ERROR(wbc_status);
46 :
47 125 : done:
48 96 : return wbc_status;
49 : }
50 :
51 : _PUBLIC_
52 96 : wbcErr wbcAuthenticateUser(const char *username, const char *password)
53 : {
54 96 : return wbcCtxAuthenticateUser(NULL, username, password);
55 : }
56 :
57 7876 : static bool sid_attr_compose(struct wbcSidWithAttr *s,
58 : const struct wbcDomainSid *d,
59 : uint32_t rid, uint32_t attr)
60 : {
61 7876 : if (d->num_auths >= WBC_MAXSUBAUTHS) {
62 0 : return false;
63 : }
64 7876 : s->sid = *d;
65 7876 : s->sid.sub_auths[s->sid.num_auths++] = rid;
66 7876 : s->attributes = attr;
67 7876 : return true;
68 : }
69 :
70 1008 : static void wbcAuthUserInfoDestructor(void *ptr)
71 : {
72 1008 : struct wbcAuthUserInfo *i = (struct wbcAuthUserInfo *)ptr;
73 1008 : free(i->account_name);
74 1008 : free(i->user_principal);
75 1008 : free(i->full_name);
76 1008 : free(i->domain_name);
77 1008 : free(i->dns_domain_name);
78 1008 : free(i->logon_server);
79 1008 : free(i->logon_script);
80 1008 : free(i->profile_path);
81 1008 : free(i->home_directory);
82 1008 : free(i->home_drive);
83 1008 : free(i->sids);
84 1008 : }
85 :
86 1066 : static wbcErr wbc_create_auth_info(const struct winbindd_response *resp,
87 : struct wbcAuthUserInfo **_i)
88 : {
89 1066 : wbcErr wbc_status = WBC_ERR_SUCCESS;
90 : struct wbcAuthUserInfo *i;
91 : struct wbcDomainSid domain_sid;
92 : char *p;
93 1066 : uint32_t sn = 0;
94 : uint32_t j;
95 :
96 1066 : i = (struct wbcAuthUserInfo *)wbcAllocateMemory(
97 : 1, sizeof(struct wbcAuthUserInfo),
98 : wbcAuthUserInfoDestructor);
99 1066 : BAIL_ON_PTR_ERROR(i, wbc_status);
100 :
101 1066 : i->user_flags = resp->data.auth.info3.user_flgs;
102 :
103 1066 : i->account_name = strdup(resp->data.auth.info3.user_name);
104 1066 : BAIL_ON_PTR_ERROR(i->account_name, wbc_status);
105 1066 : if (resp->data.auth.validation_level == 6) {
106 1010 : i->user_principal = strdup(resp->data.auth.info6.principal_name);
107 1010 : BAIL_ON_PTR_ERROR(i->user_principal, wbc_status);
108 : } else {
109 56 : i->user_principal = NULL;
110 : }
111 1066 : i->full_name = strdup(resp->data.auth.info3.full_name);
112 1066 : BAIL_ON_PTR_ERROR(i->full_name, wbc_status);
113 1066 : i->domain_name = strdup(resp->data.auth.info3.logon_dom);
114 1066 : BAIL_ON_PTR_ERROR(i->domain_name, wbc_status);
115 1066 : if (resp->data.auth.validation_level == 6) {
116 1010 : i->dns_domain_name = strdup(resp->data.auth.info6.dns_domainname);
117 1010 : BAIL_ON_PTR_ERROR(i->dns_domain_name, wbc_status);
118 : } else {
119 56 : i->dns_domain_name = NULL;
120 : }
121 :
122 1066 : i->acct_flags = resp->data.auth.info3.acct_flags;
123 1066 : memcpy(i->user_session_key,
124 1066 : resp->data.auth.user_session_key,
125 : sizeof(i->user_session_key));
126 1066 : memcpy(i->lm_session_key,
127 1066 : resp->data.auth.first_8_lm_hash,
128 : sizeof(i->lm_session_key));
129 :
130 1066 : i->logon_count = resp->data.auth.info3.logon_count;
131 1066 : i->bad_password_count = resp->data.auth.info3.bad_pw_count;
132 :
133 1066 : i->logon_time = resp->data.auth.info3.logon_time;
134 1066 : i->logoff_time = resp->data.auth.info3.logoff_time;
135 1066 : i->kickoff_time = resp->data.auth.info3.kickoff_time;
136 1066 : i->pass_last_set_time = resp->data.auth.info3.pass_last_set_time;
137 1066 : i->pass_can_change_time = resp->data.auth.info3.pass_can_change_time;
138 1066 : i->pass_must_change_time= resp->data.auth.info3.pass_must_change_time;
139 :
140 1066 : i->logon_server = strdup(resp->data.auth.info3.logon_srv);
141 1066 : BAIL_ON_PTR_ERROR(i->logon_server, wbc_status);
142 1066 : i->logon_script = strdup(resp->data.auth.info3.logon_script);
143 1066 : BAIL_ON_PTR_ERROR(i->logon_script, wbc_status);
144 1066 : i->profile_path = strdup(resp->data.auth.info3.profile_path);
145 1066 : BAIL_ON_PTR_ERROR(i->profile_path, wbc_status);
146 1066 : i->home_directory= strdup(resp->data.auth.info3.home_dir);
147 1066 : BAIL_ON_PTR_ERROR(i->home_directory, wbc_status);
148 1066 : i->home_drive = strdup(resp->data.auth.info3.dir_drive);
149 1066 : BAIL_ON_PTR_ERROR(i->home_drive, wbc_status);
150 :
151 1066 : i->num_sids = 2;
152 1066 : i->num_sids += resp->data.auth.info3.num_groups;
153 1066 : i->num_sids += resp->data.auth.info3.num_other_sids;
154 :
155 1066 : i->sids = (struct wbcSidWithAttr *)calloc(
156 1066 : sizeof(struct wbcSidWithAttr), i->num_sids);
157 1066 : BAIL_ON_PTR_ERROR(i->sids, wbc_status);
158 :
159 1066 : wbc_status = wbcStringToSid(resp->data.auth.info3.dom_sid,
160 : &domain_sid);
161 1066 : BAIL_ON_WBC_ERROR(wbc_status);
162 :
163 1066 : sn = 0;
164 1066 : if (!sid_attr_compose(&i->sids[sn], &domain_sid,
165 527 : resp->data.auth.info3.user_rid, 0)) {
166 0 : wbc_status = WBC_ERR_INVALID_SID;
167 0 : goto done;
168 : }
169 1066 : sn++;
170 1066 : if (!sid_attr_compose(&i->sids[sn], &domain_sid,
171 527 : resp->data.auth.info3.group_rid, 0)) {
172 0 : wbc_status = WBC_ERR_INVALID_SID;
173 0 : goto done;
174 : }
175 1066 : sn++;
176 :
177 1066 : p = (char *)resp->extra_data.data;
178 1066 : if (!p) {
179 0 : wbc_status = WBC_ERR_INVALID_RESPONSE;
180 0 : BAIL_ON_WBC_ERROR(wbc_status);
181 : }
182 :
183 10254 : for (j=0; j < resp->data.auth.info3.num_groups; j++) {
184 : uint32_t rid;
185 : uint32_t attrs;
186 : int ret;
187 5744 : char *s = p;
188 5744 : char *e = strchr(p, '\n');
189 5744 : if (!e) {
190 0 : wbc_status = WBC_ERR_INVALID_RESPONSE;
191 0 : BAIL_ON_WBC_ERROR(wbc_status);
192 : }
193 5744 : e[0] = '\0';
194 5744 : p = &e[1];
195 :
196 5744 : ret = sscanf(s, "0x%08X:0x%08X", &rid, &attrs);
197 5744 : if (ret != 2) {
198 0 : wbc_status = WBC_ERR_INVALID_RESPONSE;
199 0 : BAIL_ON_WBC_ERROR(wbc_status);
200 : }
201 :
202 5744 : if (!sid_attr_compose(&i->sids[sn], &domain_sid,
203 : rid, attrs)) {
204 0 : wbc_status = WBC_ERR_INVALID_SID;
205 0 : goto done;
206 : }
207 5744 : sn++;
208 : }
209 :
210 2518 : for (j=0; j < resp->data.auth.info3.num_other_sids; j++) {
211 : uint32_t attrs;
212 : int ret;
213 617 : char *s = p;
214 : char *a;
215 617 : char *e = strchr(p, '\n');
216 617 : if (!e) {
217 0 : wbc_status = WBC_ERR_INVALID_RESPONSE;
218 0 : BAIL_ON_WBC_ERROR(wbc_status);
219 : }
220 617 : e[0] = '\0';
221 617 : p = &e[1];
222 :
223 617 : e = strchr(s, ':');
224 617 : if (!e) {
225 0 : wbc_status = WBC_ERR_INVALID_RESPONSE;
226 0 : BAIL_ON_WBC_ERROR(wbc_status);
227 : }
228 617 : e[0] = '\0';
229 617 : a = &e[1];
230 :
231 617 : ret = sscanf(a, "0x%08X",
232 : &attrs);
233 617 : if (ret != 1) {
234 0 : wbc_status = WBC_ERR_INVALID_RESPONSE;
235 0 : BAIL_ON_WBC_ERROR(wbc_status);
236 : }
237 :
238 617 : wbc_status = wbcStringToSid(s, &i->sids[sn].sid);
239 617 : BAIL_ON_WBC_ERROR(wbc_status);
240 :
241 617 : i->sids[sn].attributes = attrs;
242 617 : sn++;
243 : }
244 :
245 1066 : i->num_sids = sn;
246 :
247 1066 : *_i = i;
248 1066 : i = NULL;
249 1066 : done:
250 1066 : wbcFreeMemory(i);
251 1066 : return wbc_status;
252 : }
253 :
254 176 : static void wbcAuthErrorInfoDestructor(void *ptr)
255 : {
256 176 : struct wbcAuthErrorInfo *e = (struct wbcAuthErrorInfo *)ptr;
257 176 : free(e->nt_string);
258 176 : free(e->display_string);
259 176 : }
260 :
261 182 : static wbcErr wbc_create_error_info(const struct winbindd_response *resp,
262 : struct wbcAuthErrorInfo **_e)
263 : {
264 182 : wbcErr wbc_status = WBC_ERR_SUCCESS;
265 : struct wbcAuthErrorInfo *e;
266 :
267 182 : e = (struct wbcAuthErrorInfo *)wbcAllocateMemory(
268 : 1, sizeof(struct wbcAuthErrorInfo),
269 : wbcAuthErrorInfoDestructor);
270 182 : BAIL_ON_PTR_ERROR(e, wbc_status);
271 :
272 182 : e->nt_status = resp->data.auth.nt_status;
273 182 : e->pam_error = resp->data.auth.pam_error;
274 182 : e->authoritative = resp->data.auth.authoritative;
275 182 : e->nt_string = strdup(resp->data.auth.nt_status_string);
276 182 : BAIL_ON_PTR_ERROR(e->nt_string, wbc_status);
277 :
278 182 : e->display_string = strdup(resp->data.auth.error_string);
279 182 : BAIL_ON_PTR_ERROR(e->display_string, wbc_status);
280 :
281 182 : *_e = e;
282 182 : e = NULL;
283 :
284 182 : done:
285 182 : wbcFreeMemory(e);
286 182 : return wbc_status;
287 : }
288 :
289 42 : static wbcErr wbc_create_password_policy_info(const struct winbindd_response *resp,
290 : struct wbcUserPasswordPolicyInfo **_i)
291 : {
292 42 : wbcErr wbc_status = WBC_ERR_SUCCESS;
293 : struct wbcUserPasswordPolicyInfo *i;
294 :
295 42 : i = (struct wbcUserPasswordPolicyInfo *)wbcAllocateMemory(
296 : 1, sizeof(struct wbcUserPasswordPolicyInfo), NULL);
297 42 : BAIL_ON_PTR_ERROR(i, wbc_status);
298 :
299 42 : i->min_passwordage = resp->data.auth.policy.min_passwordage;
300 42 : i->min_length_password = resp->data.auth.policy.min_length_password;
301 42 : i->password_history = resp->data.auth.policy.password_history;
302 42 : i->password_properties = resp->data.auth.policy.password_properties;
303 42 : i->expire = resp->data.auth.policy.expire;
304 :
305 42 : *_i = i;
306 42 : i = NULL;
307 :
308 42 : done:
309 42 : wbcFreeMemory(i);
310 42 : return wbc_status;
311 : }
312 :
313 178 : static void wbcLogonUserInfoDestructor(void *ptr)
314 : {
315 178 : struct wbcLogonUserInfo *i = (struct wbcLogonUserInfo *)ptr;
316 178 : wbcFreeMemory(i->info);
317 178 : wbcFreeMemory(i->blobs);
318 178 : }
319 :
320 230 : static wbcErr wbc_create_logon_info(struct winbindd_response *resp,
321 : struct wbcLogonUserInfo **_i)
322 : {
323 230 : wbcErr wbc_status = WBC_ERR_SUCCESS;
324 : struct wbcLogonUserInfo *i;
325 :
326 230 : i = (struct wbcLogonUserInfo *)wbcAllocateMemory(
327 : 1, sizeof(struct wbcLogonUserInfo),
328 : wbcLogonUserInfoDestructor);
329 230 : BAIL_ON_PTR_ERROR(i, wbc_status);
330 :
331 230 : wbc_status = wbc_create_auth_info(resp, &i->info);
332 230 : BAIL_ON_WBC_ERROR(wbc_status);
333 :
334 230 : if (resp->data.auth.krb5ccname[0] != '\0') {
335 38 : wbc_status = wbcAddNamedBlob(&i->num_blobs,
336 : &i->blobs,
337 : "krb5ccname",
338 : 0,
339 34 : (uint8_t *)resp->data.auth.krb5ccname,
340 34 : strlen(resp->data.auth.krb5ccname)+1);
341 34 : BAIL_ON_WBC_ERROR(wbc_status);
342 : }
343 :
344 230 : if (resp->data.auth.unix_username[0] != '\0') {
345 243 : wbc_status = wbcAddNamedBlob(&i->num_blobs,
346 : &i->blobs,
347 : "unix_username",
348 : 0,
349 162 : (uint8_t *)resp->data.auth.unix_username,
350 162 : strlen(resp->data.auth.unix_username)+1);
351 162 : BAIL_ON_WBC_ERROR(wbc_status);
352 : }
353 :
354 230 : *_i = i;
355 230 : i = NULL;
356 230 : done:
357 230 : wbcFreeMemory(i);
358 230 : return wbc_status;
359 : }
360 :
361 :
362 : /* Authenticate with more detailed information */
363 : _PUBLIC_
364 1020 : wbcErr wbcCtxAuthenticateUserEx(struct wbcContext *ctx,
365 : const struct wbcAuthUserParams *params,
366 : struct wbcAuthUserInfo **info,
367 : struct wbcAuthErrorInfo **error)
368 : {
369 1020 : wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
370 1020 : int cmd = 0;
371 : struct winbindd_request request;
372 : struct winbindd_response response;
373 :
374 1020 : ZERO_STRUCT(request);
375 1020 : ZERO_STRUCT(response);
376 :
377 1020 : if (error) {
378 924 : *error = NULL;
379 : }
380 :
381 1020 : if (!params) {
382 0 : wbc_status = WBC_ERR_INVALID_PARAM;
383 0 : BAIL_ON_WBC_ERROR(wbc_status);
384 : }
385 :
386 1020 : if (params->level != WBC_AUTH_USER_LEVEL_PAC && !params->account_name) {
387 0 : wbc_status = WBC_ERR_INVALID_PARAM;
388 0 : BAIL_ON_WBC_ERROR(wbc_status);
389 : }
390 :
391 : /* Initialize request */
392 :
393 1020 : switch (params->level) {
394 108 : case WBC_AUTH_USER_LEVEL_PLAIN:
395 108 : cmd = WINBINDD_PAM_AUTH;
396 108 : request.flags = WBFLAG_PAM_INFO3_TEXT |
397 : WBFLAG_PAM_USER_SESSION_KEY |
398 : WBFLAG_PAM_LMKEY;
399 :
400 108 : if (!params->password.plaintext) {
401 0 : wbc_status = WBC_ERR_INVALID_PARAM;
402 0 : BAIL_ON_WBC_ERROR(wbc_status);
403 : }
404 :
405 108 : if (params->domain_name && params->domain_name[0]) {
406 : /* We need to get the winbind separator :-( */
407 : struct winbindd_response sep_response;
408 :
409 0 : ZERO_STRUCT(sep_response);
410 :
411 0 : wbc_status = wbcRequestResponse(ctx, WINBINDD_INFO,
412 : NULL, &sep_response);
413 0 : BAIL_ON_WBC_ERROR(wbc_status);
414 :
415 0 : snprintf(request.data.auth.user,
416 : sizeof(request.data.auth.user)-1,
417 : "%s%c%s",
418 0 : params->domain_name,
419 0 : sep_response.data.info.winbind_separator,
420 0 : params->account_name);
421 : } else {
422 108 : strncpy(request.data.auth.user,
423 49 : params->account_name,
424 : sizeof(request.data.auth.user)-1);
425 : }
426 :
427 108 : strncpy(request.data.auth.pass,
428 49 : params->password.plaintext,
429 : sizeof(request.data.auth.pass)-1);
430 108 : break;
431 :
432 0 : case WBC_AUTH_USER_LEVEL_HASH:
433 0 : wbc_status = WBC_ERR_NOT_IMPLEMENTED;
434 0 : BAIL_ON_WBC_ERROR(wbc_status);
435 0 : break;
436 :
437 295 : case WBC_AUTH_USER_LEVEL_RESPONSE:
438 295 : cmd = WINBINDD_PAM_AUTH_CRAP;
439 295 : request.flags = WBFLAG_PAM_INFO3_TEXT |
440 : WBFLAG_PAM_USER_SESSION_KEY |
441 : WBFLAG_PAM_LMKEY;
442 :
443 440 : if (params->password.response.lm_length &&
444 281 : !params->password.response.lm_data) {
445 0 : wbc_status = WBC_ERR_INVALID_PARAM;
446 0 : BAIL_ON_WBC_ERROR(wbc_status);
447 : }
448 303 : if (params->password.response.lm_length == 0 &&
449 14 : params->password.response.lm_data) {
450 0 : wbc_status = WBC_ERR_INVALID_PARAM;
451 0 : BAIL_ON_WBC_ERROR(wbc_status);
452 : }
453 :
454 444 : if (params->password.response.nt_length &&
455 287 : !params->password.response.nt_data) {
456 0 : wbc_status = WBC_ERR_INVALID_PARAM;
457 0 : BAIL_ON_WBC_ERROR(wbc_status);
458 : }
459 299 : if (params->password.response.nt_length == 0&&
460 8 : params->password.response.nt_data) {
461 0 : wbc_status = WBC_ERR_INVALID_PARAM;
462 0 : BAIL_ON_WBC_ERROR(wbc_status);
463 : }
464 :
465 295 : strncpy(request.data.auth_crap.user,
466 142 : params->account_name,
467 : sizeof(request.data.auth_crap.user)-1);
468 295 : if (params->domain_name) {
469 295 : strncpy(request.data.auth_crap.domain,
470 142 : params->domain_name,
471 : sizeof(request.data.auth_crap.domain)-1);
472 : }
473 295 : if (params->workstation_name) {
474 205 : strncpy(request.data.auth_crap.workstation,
475 102 : params->workstation_name,
476 : sizeof(request.data.auth_crap.workstation)-1);
477 : }
478 :
479 295 : request.data.auth_crap.logon_parameters =
480 295 : params->parameter_control;
481 :
482 295 : memcpy(request.data.auth_crap.chal,
483 295 : params->password.response.challenge,
484 : sizeof(request.data.auth_crap.chal));
485 :
486 295 : request.data.auth_crap.lm_resp_len =
487 295 : MIN(params->password.response.lm_length,
488 : sizeof(request.data.auth_crap.lm_resp));
489 295 : if (params->password.response.lm_data) {
490 426 : memcpy(request.data.auth_crap.lm_resp,
491 281 : params->password.response.lm_data,
492 281 : request.data.auth_crap.lm_resp_len);
493 : }
494 295 : request.data.auth_crap.nt_resp_len = params->password.response.nt_length;
495 295 : if (params->password.response.nt_length > sizeof(request.data.auth_crap.nt_resp)) {
496 4 : request.flags |= WBFLAG_BIG_NTLMV2_BLOB;
497 4 : request.extra_len = params->password.response.nt_length;
498 4 : request.extra_data.data = (char *)malloc(
499 4 : request.extra_len);
500 4 : if (request.extra_data.data == NULL) {
501 0 : wbc_status = WBC_ERR_NO_MEMORY;
502 0 : BAIL_ON_WBC_ERROR(wbc_status);
503 : }
504 6 : memcpy(request.extra_data.data,
505 4 : params->password.response.nt_data,
506 4 : request.data.auth_crap.nt_resp_len);
507 291 : } else if (params->password.response.nt_data) {
508 430 : memcpy(request.data.auth_crap.nt_resp,
509 283 : params->password.response.nt_data,
510 283 : request.data.auth_crap.nt_resp_len);
511 : }
512 295 : break;
513 :
514 617 : case WBC_AUTH_USER_LEVEL_PAC:
515 617 : cmd = WINBINDD_PAM_AUTH_CRAP;
516 617 : request.flags = WBFLAG_PAM_AUTH_PAC | WBFLAG_PAM_INFO3_TEXT;
517 617 : request.extra_data.data = malloc(params->password.pac.length);
518 617 : if (request.extra_data.data == NULL) {
519 0 : wbc_status = WBC_ERR_NO_MEMORY;
520 0 : BAIL_ON_WBC_ERROR(wbc_status);
521 : }
522 617 : memcpy(request.extra_data.data, params->password.pac.data,
523 308 : params->password.pac.length);
524 617 : request.extra_len = params->password.pac.length;
525 617 : break;
526 :
527 0 : default:
528 0 : break;
529 : }
530 :
531 1020 : if (cmd == 0) {
532 0 : wbc_status = WBC_ERR_INVALID_PARAM;
533 0 : BAIL_ON_WBC_ERROR(wbc_status);
534 : }
535 :
536 1020 : if (params->flags) {
537 0 : request.flags |= params->flags;
538 : }
539 :
540 1020 : if (cmd == WINBINDD_PAM_AUTH_CRAP) {
541 912 : wbc_status = wbcRequestResponsePriv(ctx, cmd,
542 : &request, &response);
543 : } else {
544 108 : wbc_status = wbcRequestResponse(ctx, cmd,
545 : &request, &response);
546 : }
547 1020 : if (response.data.auth.nt_status != 0) {
548 112 : if (error) {
549 88 : wbc_status = wbc_create_error_info(&response,
550 : error);
551 88 : BAIL_ON_WBC_ERROR(wbc_status);
552 : }
553 :
554 112 : wbc_status = WBC_ERR_AUTH_ERROR;
555 112 : BAIL_ON_WBC_ERROR(wbc_status);
556 : }
557 908 : BAIL_ON_WBC_ERROR(wbc_status);
558 :
559 908 : if (info) {
560 836 : wbc_status = wbc_create_auth_info(&response, info);
561 836 : BAIL_ON_WBC_ERROR(wbc_status);
562 : }
563 :
564 1429 : done:
565 1020 : winbindd_free_response(&response);
566 :
567 1020 : free(request.extra_data.data);
568 :
569 1020 : return wbc_status;
570 : }
571 :
572 : _PUBLIC_
573 924 : wbcErr wbcAuthenticateUserEx(const struct wbcAuthUserParams *params,
574 : struct wbcAuthUserInfo **info,
575 : struct wbcAuthErrorInfo **error)
576 : {
577 924 : return wbcCtxAuthenticateUserEx(NULL, params, info, error);
578 : }
579 :
580 : /* Trigger a verification of the trust credentials of a specific domain */
581 : _PUBLIC_
582 26 : wbcErr wbcCtxCheckTrustCredentials(struct wbcContext *ctx, const char *domain,
583 : struct wbcAuthErrorInfo **error)
584 : {
585 : struct winbindd_request request;
586 : struct winbindd_response response;
587 26 : wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
588 :
589 26 : ZERO_STRUCT(request);
590 26 : ZERO_STRUCT(response);
591 :
592 26 : if (domain) {
593 26 : strncpy(request.domain_name, domain,
594 : sizeof(request.domain_name)-1);
595 : }
596 :
597 : /* Send request */
598 :
599 26 : wbc_status = wbcRequestResponsePriv(ctx, WINBINDD_CHECK_MACHACC,
600 : &request, &response);
601 26 : if (response.data.auth.nt_status != 0) {
602 0 : if (error) {
603 0 : wbc_status = wbc_create_error_info(&response,
604 : error);
605 0 : BAIL_ON_WBC_ERROR(wbc_status);
606 : }
607 :
608 0 : wbc_status = WBC_ERR_AUTH_ERROR;
609 0 : BAIL_ON_WBC_ERROR(wbc_status);
610 : }
611 26 : BAIL_ON_WBC_ERROR(wbc_status);
612 :
613 42 : done:
614 26 : return wbc_status;
615 : }
616 :
617 : _PUBLIC_
618 26 : wbcErr wbcCheckTrustCredentials(const char *domain,
619 : struct wbcAuthErrorInfo **error)
620 : {
621 26 : return wbcCtxCheckTrustCredentials(NULL, domain, error);
622 : }
623 :
624 : /* Trigger a change of the trust credentials for a specific domain */
625 : _PUBLIC_
626 16 : wbcErr wbcCtxChangeTrustCredentials(struct wbcContext *ctx, const char *domain,
627 : struct wbcAuthErrorInfo **error)
628 : {
629 : struct winbindd_request request;
630 : struct winbindd_response response;
631 16 : wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
632 :
633 16 : ZERO_STRUCT(request);
634 16 : ZERO_STRUCT(response);
635 :
636 16 : if (domain) {
637 16 : strncpy(request.domain_name, domain,
638 : sizeof(request.domain_name)-1);
639 : }
640 :
641 : /* Send request */
642 :
643 16 : wbc_status = wbcRequestResponsePriv(ctx, WINBINDD_CHANGE_MACHACC,
644 : &request, &response);
645 16 : if (response.data.auth.nt_status != 0) {
646 0 : if (error) {
647 0 : wbc_status = wbc_create_error_info(&response,
648 : error);
649 0 : BAIL_ON_WBC_ERROR(wbc_status);
650 : }
651 :
652 0 : wbc_status = WBC_ERR_AUTH_ERROR;
653 0 : BAIL_ON_WBC_ERROR(wbc_status);
654 : }
655 16 : BAIL_ON_WBC_ERROR(wbc_status);
656 :
657 26 : done:
658 16 : return wbc_status;
659 : }
660 :
661 : _PUBLIC_
662 16 : wbcErr wbcChangeTrustCredentials(const char *domain,
663 : struct wbcAuthErrorInfo **error)
664 : {
665 16 : return wbcCtxChangeTrustCredentials(NULL, domain, error);
666 : }
667 :
668 : /*
669 : * Trigger a no-op NETLOGON call. Lightweight version of
670 : * wbcCheckTrustCredentials
671 : */
672 : _PUBLIC_
673 0 : wbcErr wbcCtxPingDc(struct wbcContext *ctx, const char *domain,
674 : struct wbcAuthErrorInfo **error)
675 : {
676 0 : return wbcCtxPingDc2(ctx, domain, error, NULL);
677 : }
678 :
679 : _PUBLIC_
680 8 : wbcErr wbcPingDc(const char *domain, struct wbcAuthErrorInfo **error)
681 : {
682 8 : return wbcPingDc2(domain, error, NULL);
683 : }
684 :
685 : /*
686 : * Trigger a no-op NETLOGON call. Lightweight version of
687 : * wbcCheckTrustCredentials, optionally return attempted DC
688 : */
689 : _PUBLIC_
690 108 : wbcErr wbcCtxPingDc2(struct wbcContext *ctx, const char *domain,
691 : struct wbcAuthErrorInfo **error, char **dcname)
692 : {
693 : struct winbindd_request request;
694 : struct winbindd_response response;
695 108 : wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
696 :
697 108 : ZERO_STRUCT(request);
698 108 : ZERO_STRUCT(response);
699 :
700 108 : if (domain) {
701 98 : strncpy(request.domain_name, domain,
702 : sizeof(request.domain_name)-1);
703 : }
704 :
705 : /* Send request */
706 :
707 108 : wbc_status = wbcRequestResponse(ctx, WINBINDD_PING_DC,
708 : &request,
709 : &response);
710 :
711 108 : if (dcname && response.extra_data.data) {
712 : size_t len;
713 :
714 88 : len = response.length - sizeof(struct winbindd_response);
715 88 : *dcname = wbcAllocateMemory(1, len, NULL);
716 88 : BAIL_ON_PTR_ERROR(*dcname, wbc_status);
717 :
718 88 : strlcpy(*dcname, response.extra_data.data, len);
719 : }
720 :
721 108 : if (response.data.auth.nt_status != 0) {
722 0 : if (error) {
723 0 : wbc_status = wbc_create_error_info(&response,
724 : error);
725 0 : BAIL_ON_WBC_ERROR(wbc_status);
726 : }
727 :
728 0 : wbc_status = WBC_ERR_AUTH_ERROR;
729 0 : BAIL_ON_WBC_ERROR(wbc_status);
730 : }
731 115 : BAIL_ON_WBC_ERROR(wbc_status);
732 :
733 161 : done:
734 108 : winbindd_free_response(&response);
735 108 : return wbc_status;
736 : }
737 :
738 : _PUBLIC_
739 108 : wbcErr wbcPingDc2(const char *domain, struct wbcAuthErrorInfo **error,
740 : char **dcname)
741 : {
742 108 : return wbcCtxPingDc2(NULL, domain, error, dcname);
743 : }
744 :
745 : /* Trigger an extended logoff notification to Winbind for a specific user */
746 : _PUBLIC_
747 0 : wbcErr wbcCtxLogoffUserEx(struct wbcContext *ctx,
748 : const struct wbcLogoffUserParams *params,
749 : struct wbcAuthErrorInfo **error)
750 : {
751 : struct winbindd_request request;
752 : struct winbindd_response response;
753 0 : wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
754 : size_t i;
755 :
756 : /* validate input */
757 :
758 0 : if (!params || !params->username) {
759 0 : wbc_status = WBC_ERR_INVALID_PARAM;
760 0 : BAIL_ON_WBC_ERROR(wbc_status);
761 : }
762 :
763 0 : if ((params->num_blobs > 0) && (params->blobs == NULL)) {
764 0 : wbc_status = WBC_ERR_INVALID_PARAM;
765 0 : BAIL_ON_WBC_ERROR(wbc_status);
766 : }
767 0 : if ((params->num_blobs == 0) && (params->blobs != NULL)) {
768 0 : wbc_status = WBC_ERR_INVALID_PARAM;
769 0 : BAIL_ON_WBC_ERROR(wbc_status);
770 : }
771 :
772 0 : ZERO_STRUCT(request);
773 0 : ZERO_STRUCT(response);
774 :
775 0 : strncpy(request.data.logoff.user, params->username,
776 : sizeof(request.data.logoff.user)-1);
777 :
778 0 : for (i=0; i<params->num_blobs; i++) {
779 :
780 0 : if (strcasecmp(params->blobs[i].name, "ccfilename") == 0) {
781 0 : if (params->blobs[i].blob.data) {
782 0 : strncpy(request.data.logoff.krb5ccname,
783 0 : (const char *)params->blobs[i].blob.data,
784 : sizeof(request.data.logoff.krb5ccname) - 1);
785 : }
786 0 : continue;
787 : }
788 :
789 0 : if (strcasecmp(params->blobs[i].name, "user_uid") == 0) {
790 0 : if (params->blobs[i].blob.data) {
791 0 : memcpy(&request.data.logoff.uid,
792 0 : params->blobs[i].blob.data,
793 0 : MIN(params->blobs[i].blob.length,
794 : sizeof(request.data.logoff.uid)));
795 : }
796 0 : continue;
797 : }
798 :
799 0 : if (strcasecmp(params->blobs[i].name, "flags") == 0) {
800 0 : if (params->blobs[i].blob.data) {
801 0 : memcpy(&request.flags,
802 0 : params->blobs[i].blob.data,
803 0 : MIN(params->blobs[i].blob.length,
804 : sizeof(request.flags)));
805 : }
806 0 : continue;
807 : }
808 : }
809 :
810 : /* Send request */
811 :
812 0 : wbc_status = wbcRequestResponse(ctx, WINBINDD_PAM_LOGOFF,
813 : &request,
814 : &response);
815 :
816 : /* Take the response above and return it to the caller */
817 0 : if (response.data.auth.nt_status != 0) {
818 0 : if (error) {
819 0 : wbc_status = wbc_create_error_info(&response,
820 : error);
821 0 : BAIL_ON_WBC_ERROR(wbc_status);
822 : }
823 :
824 0 : wbc_status = WBC_ERR_AUTH_ERROR;
825 0 : BAIL_ON_WBC_ERROR(wbc_status);
826 : }
827 0 : BAIL_ON_WBC_ERROR(wbc_status);
828 :
829 0 : done:
830 0 : return wbc_status;
831 : }
832 :
833 : _PUBLIC_
834 0 : wbcErr wbcLogoffUserEx(const struct wbcLogoffUserParams *params,
835 : struct wbcAuthErrorInfo **error)
836 : {
837 0 : return wbcCtxLogoffUserEx(NULL, params, error);
838 : }
839 :
840 : /* Trigger a logoff notification to Winbind for a specific user */
841 : _PUBLIC_
842 4 : wbcErr wbcCtxLogoffUser(struct wbcContext *ctx,
843 : const char *username, uid_t uid,
844 : const char *ccfilename)
845 : {
846 : struct winbindd_request request;
847 : struct winbindd_response response;
848 4 : wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
849 :
850 : /* validate input */
851 :
852 4 : if (!username) {
853 0 : wbc_status = WBC_ERR_INVALID_PARAM;
854 0 : BAIL_ON_WBC_ERROR(wbc_status);
855 : }
856 :
857 4 : ZERO_STRUCT(request);
858 4 : ZERO_STRUCT(response);
859 :
860 4 : strncpy(request.data.logoff.user, username,
861 : sizeof(request.data.logoff.user)-1);
862 4 : request.data.logoff.uid = uid;
863 :
864 4 : if (ccfilename) {
865 4 : strncpy(request.data.logoff.krb5ccname, ccfilename,
866 : sizeof(request.data.logoff.krb5ccname)-1);
867 : }
868 :
869 : /* Send request */
870 :
871 4 : wbc_status = wbcRequestResponse(ctx, WINBINDD_PAM_LOGOFF,
872 : &request,
873 : &response);
874 :
875 : /* Take the response above and return it to the caller */
876 :
877 4 : done:
878 4 : return wbc_status;
879 : }
880 :
881 : _PUBLIC_
882 4 : wbcErr wbcLogoffUser(const char *username,
883 : uid_t uid,
884 : const char *ccfilename)
885 : {
886 4 : return wbcCtxLogoffUser(NULL, username, uid, ccfilename);
887 : }
888 :
889 : /* Change a password for a user with more detailed information upon failure */
890 : _PUBLIC_
891 16 : wbcErr wbcCtxChangeUserPasswordEx(struct wbcContext *ctx,
892 : const struct wbcChangePasswordParams *params,
893 : struct wbcAuthErrorInfo **error,
894 : enum wbcPasswordChangeRejectReason *reject_reason,
895 : struct wbcUserPasswordPolicyInfo **policy)
896 : {
897 : struct winbindd_request request;
898 : struct winbindd_response response;
899 16 : wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
900 16 : int cmd = 0;
901 :
902 : /* validate input */
903 :
904 16 : if (!params->account_name) {
905 0 : wbc_status = WBC_ERR_INVALID_PARAM;
906 0 : goto done;
907 : }
908 :
909 16 : if (error) {
910 12 : *error = NULL;
911 : }
912 :
913 16 : if (policy) {
914 12 : *policy = NULL;
915 : }
916 :
917 16 : if (reject_reason) {
918 12 : *reject_reason = -1;
919 : }
920 :
921 16 : ZERO_STRUCT(request);
922 16 : ZERO_STRUCT(response);
923 :
924 16 : switch (params->level) {
925 14 : case WBC_CHANGE_PASSWORD_LEVEL_PLAIN:
926 14 : cmd = WINBINDD_PAM_CHAUTHTOK;
927 :
928 14 : if (!params->account_name) {
929 0 : wbc_status = WBC_ERR_INVALID_PARAM;
930 0 : goto done;
931 : }
932 :
933 14 : strncpy(request.data.chauthtok.user, params->account_name,
934 : sizeof(request.data.chauthtok.user) - 1);
935 :
936 14 : if (params->old_password.plaintext) {
937 14 : strncpy(request.data.chauthtok.oldpass,
938 7 : params->old_password.plaintext,
939 : sizeof(request.data.chauthtok.oldpass) - 1);
940 : }
941 :
942 14 : if (params->new_password.plaintext) {
943 14 : strncpy(request.data.chauthtok.newpass,
944 7 : params->new_password.plaintext,
945 : sizeof(request.data.chauthtok.newpass) - 1);
946 : }
947 14 : break;
948 :
949 2 : case WBC_CHANGE_PASSWORD_LEVEL_RESPONSE:
950 2 : cmd = WINBINDD_PAM_CHNG_PSWD_AUTH_CRAP;
951 :
952 2 : if (!params->account_name || !params->domain_name) {
953 0 : wbc_status = WBC_ERR_INVALID_PARAM;
954 0 : goto done;
955 : }
956 :
957 2 : if (params->old_password.response.old_lm_hash_enc_length &&
958 0 : !params->old_password.response.old_lm_hash_enc_data) {
959 0 : wbc_status = WBC_ERR_INVALID_PARAM;
960 0 : goto done;
961 : }
962 :
963 3 : if (params->old_password.response.old_lm_hash_enc_length == 0 &&
964 2 : params->old_password.response.old_lm_hash_enc_data) {
965 0 : wbc_status = WBC_ERR_INVALID_PARAM;
966 0 : goto done;
967 : }
968 :
969 3 : if (params->old_password.response.old_nt_hash_enc_length &&
970 2 : !params->old_password.response.old_nt_hash_enc_data) {
971 0 : wbc_status = WBC_ERR_INVALID_PARAM;
972 0 : goto done;
973 : }
974 :
975 2 : if (params->old_password.response.old_nt_hash_enc_length == 0 &&
976 0 : params->old_password.response.old_nt_hash_enc_data) {
977 0 : wbc_status = WBC_ERR_INVALID_PARAM;
978 0 : goto done;
979 : }
980 :
981 2 : if (params->new_password.response.lm_length &&
982 0 : !params->new_password.response.lm_data) {
983 0 : wbc_status = WBC_ERR_INVALID_PARAM;
984 0 : goto done;
985 : }
986 :
987 3 : if (params->new_password.response.lm_length == 0 &&
988 2 : params->new_password.response.lm_data) {
989 0 : wbc_status = WBC_ERR_INVALID_PARAM;
990 0 : goto done;
991 : }
992 :
993 3 : if (params->new_password.response.nt_length &&
994 2 : !params->new_password.response.nt_data) {
995 0 : wbc_status = WBC_ERR_INVALID_PARAM;
996 0 : goto done;
997 : }
998 :
999 2 : if (params->new_password.response.nt_length == 0 &&
1000 0 : params->new_password.response.nt_data) {
1001 0 : wbc_status = WBC_ERR_INVALID_PARAM;
1002 0 : goto done;
1003 : }
1004 :
1005 2 : strncpy(request.data.chng_pswd_auth_crap.user,
1006 1 : params->account_name,
1007 : sizeof(request.data.chng_pswd_auth_crap.user) - 1);
1008 :
1009 2 : strncpy(request.data.chng_pswd_auth_crap.domain,
1010 1 : params->domain_name,
1011 : sizeof(request.data.chng_pswd_auth_crap.domain) - 1);
1012 :
1013 2 : if (params->new_password.response.nt_data) {
1014 2 : request.data.chng_pswd_auth_crap.new_nt_pswd_len =
1015 2 : params->new_password.response.nt_length;
1016 3 : memcpy(request.data.chng_pswd_auth_crap.new_nt_pswd,
1017 2 : params->new_password.response.nt_data,
1018 2 : request.data.chng_pswd_auth_crap.new_nt_pswd_len);
1019 : }
1020 :
1021 2 : if (params->new_password.response.lm_data) {
1022 0 : request.data.chng_pswd_auth_crap.new_lm_pswd_len =
1023 0 : params->new_password.response.lm_length;
1024 0 : memcpy(request.data.chng_pswd_auth_crap.new_lm_pswd,
1025 0 : params->new_password.response.lm_data,
1026 0 : request.data.chng_pswd_auth_crap.new_lm_pswd_len);
1027 : }
1028 :
1029 2 : if (params->old_password.response.old_nt_hash_enc_data) {
1030 2 : request.data.chng_pswd_auth_crap.old_nt_hash_enc_len =
1031 2 : params->old_password.response.old_nt_hash_enc_length;
1032 3 : memcpy(request.data.chng_pswd_auth_crap.old_nt_hash_enc,
1033 2 : params->old_password.response.old_nt_hash_enc_data,
1034 2 : request.data.chng_pswd_auth_crap.old_nt_hash_enc_len);
1035 : }
1036 :
1037 2 : if (params->old_password.response.old_lm_hash_enc_data) {
1038 0 : request.data.chng_pswd_auth_crap.old_lm_hash_enc_len =
1039 0 : params->old_password.response.old_lm_hash_enc_length;
1040 0 : memcpy(request.data.chng_pswd_auth_crap.old_lm_hash_enc,
1041 0 : params->old_password.response.old_lm_hash_enc_data,
1042 0 : request.data.chng_pswd_auth_crap.old_lm_hash_enc_len);
1043 : }
1044 :
1045 2 : break;
1046 0 : default:
1047 0 : wbc_status = WBC_ERR_INVALID_PARAM;
1048 0 : goto done;
1049 : break;
1050 : }
1051 :
1052 : /* Send request */
1053 :
1054 16 : wbc_status = wbcRequestResponse(ctx, cmd,
1055 : &request,
1056 : &response);
1057 16 : if (WBC_ERROR_IS_OK(wbc_status)) {
1058 16 : goto done;
1059 : }
1060 :
1061 : /* Take the response above and return it to the caller */
1062 :
1063 0 : if (response.data.auth.nt_status != 0) {
1064 0 : if (error) {
1065 0 : wbc_status = wbc_create_error_info(&response,
1066 : error);
1067 0 : BAIL_ON_WBC_ERROR(wbc_status);
1068 : }
1069 :
1070 : }
1071 :
1072 0 : if (policy) {
1073 0 : wbc_status = wbc_create_password_policy_info(&response,
1074 : policy);
1075 0 : BAIL_ON_WBC_ERROR(wbc_status);
1076 : }
1077 :
1078 0 : if (reject_reason) {
1079 0 : *reject_reason = response.data.auth.reject_reason;
1080 : }
1081 :
1082 0 : wbc_status = WBC_ERR_PWD_CHANGE_FAILED;
1083 0 : BAIL_ON_WBC_ERROR(wbc_status);
1084 :
1085 8 : done:
1086 16 : return wbc_status;
1087 : }
1088 :
1089 : _PUBLIC_
1090 2 : wbcErr wbcChangeUserPasswordEx(const struct wbcChangePasswordParams *params,
1091 : struct wbcAuthErrorInfo **error,
1092 : enum wbcPasswordChangeRejectReason *reject_reason,
1093 : struct wbcUserPasswordPolicyInfo **policy)
1094 : {
1095 2 : return wbcCtxChangeUserPasswordEx(NULL, params, error,
1096 : reject_reason, policy);
1097 : }
1098 :
1099 : /* Change a password for a user */
1100 : _PUBLIC_
1101 2 : wbcErr wbcCtxChangeUserPassword(struct wbcContext *ctx,
1102 : const char *username,
1103 : const char *old_password,
1104 : const char *new_password)
1105 : {
1106 2 : wbcErr wbc_status = WBC_ERR_SUCCESS;
1107 : struct wbcChangePasswordParams params;
1108 :
1109 2 : ZERO_STRUCT(params);
1110 :
1111 2 : params.account_name = username;
1112 2 : params.level = WBC_CHANGE_PASSWORD_LEVEL_PLAIN;
1113 2 : params.old_password.plaintext = old_password;
1114 2 : params.new_password.plaintext = new_password;
1115 :
1116 2 : wbc_status = wbcCtxChangeUserPasswordEx(ctx, ¶ms,
1117 : NULL,
1118 : NULL,
1119 : NULL);
1120 2 : BAIL_ON_WBC_ERROR(wbc_status);
1121 :
1122 3 : done:
1123 2 : return wbc_status;
1124 : }
1125 :
1126 : _PUBLIC_
1127 2 : wbcErr wbcChangeUserPassword(const char *username,
1128 : const char *old_password,
1129 : const char *new_password)
1130 : {
1131 2 : return wbcCtxChangeUserPassword(NULL, username,
1132 : old_password, new_password);
1133 : }
1134 :
1135 : /* Logon a User */
1136 : _PUBLIC_
1137 326 : wbcErr wbcCtxLogonUser(struct wbcContext *ctx,
1138 : const struct wbcLogonUserParams *params,
1139 : struct wbcLogonUserInfo **info,
1140 : struct wbcAuthErrorInfo **error,
1141 : struct wbcUserPasswordPolicyInfo **policy)
1142 : {
1143 326 : wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
1144 : struct winbindd_request request;
1145 : struct winbindd_response response;
1146 : uint32_t i;
1147 :
1148 326 : ZERO_STRUCT(request);
1149 326 : ZERO_STRUCT(response);
1150 :
1151 326 : if (info) {
1152 326 : *info = NULL;
1153 : }
1154 326 : if (error) {
1155 326 : *error = NULL;
1156 : }
1157 326 : if (policy) {
1158 54 : *policy = NULL;
1159 : }
1160 :
1161 326 : if (!params) {
1162 0 : wbc_status = WBC_ERR_INVALID_PARAM;
1163 0 : BAIL_ON_WBC_ERROR(wbc_status);
1164 : }
1165 :
1166 326 : if (!params->username) {
1167 2 : wbc_status = WBC_ERR_INVALID_PARAM;
1168 2 : BAIL_ON_WBC_ERROR(wbc_status);
1169 : }
1170 :
1171 324 : if ((params->num_blobs > 0) && (params->blobs == NULL)) {
1172 0 : wbc_status = WBC_ERR_INVALID_PARAM;
1173 0 : BAIL_ON_WBC_ERROR(wbc_status);
1174 : }
1175 324 : if ((params->num_blobs == 0) && (params->blobs != NULL)) {
1176 0 : wbc_status = WBC_ERR_INVALID_PARAM;
1177 0 : BAIL_ON_WBC_ERROR(wbc_status);
1178 : }
1179 :
1180 : /* Initialize request */
1181 :
1182 324 : request.flags = WBFLAG_PAM_INFO3_TEXT |
1183 : WBFLAG_PAM_USER_SESSION_KEY |
1184 : WBFLAG_PAM_LMKEY;
1185 :
1186 324 : if (!params->password) {
1187 0 : wbc_status = WBC_ERR_INVALID_PARAM;
1188 0 : BAIL_ON_WBC_ERROR(wbc_status);
1189 : }
1190 :
1191 324 : strncpy(request.data.auth.user,
1192 160 : params->username,
1193 : sizeof(request.data.auth.user)-1);
1194 :
1195 324 : strncpy(request.data.auth.pass,
1196 160 : params->password,
1197 : sizeof(request.data.auth.pass)-1);
1198 :
1199 1124 : for (i=0; i<params->num_blobs; i++) {
1200 :
1201 800 : if (strcasecmp(params->blobs[i].name, "krb5_cc_type") == 0) {
1202 160 : if (params->blobs[i].blob.data) {
1203 160 : strncpy(request.data.auth.krb5_cc_type,
1204 160 : (const char *)params->blobs[i].blob.data,
1205 : sizeof(request.data.auth.krb5_cc_type) - 1);
1206 : }
1207 160 : continue;
1208 : }
1209 :
1210 640 : if (strcasecmp(params->blobs[i].name, "user_uid") == 0) {
1211 314 : if (params->blobs[i].blob.data) {
1212 314 : memcpy(&request.data.auth.uid,
1213 314 : params->blobs[i].blob.data,
1214 314 : MIN(sizeof(request.data.auth.uid),
1215 : params->blobs[i].blob.length));
1216 : }
1217 314 : continue;
1218 : }
1219 :
1220 326 : if (strcasecmp(params->blobs[i].name, "flags") == 0) {
1221 316 : if (params->blobs[i].blob.data) {
1222 : uint32_t flags;
1223 316 : memcpy(&flags,
1224 316 : params->blobs[i].blob.data,
1225 316 : MIN(sizeof(flags),
1226 : params->blobs[i].blob.length));
1227 316 : request.flags |= flags;
1228 : }
1229 316 : continue;
1230 : }
1231 :
1232 10 : if (strcasecmp(params->blobs[i].name, "membership_of") == 0) {
1233 6 : if (params->blobs[i].blob.data &&
1234 4 : params->blobs[i].blob.data[0] > 0) {
1235 4 : strncpy(request.data.auth.require_membership_of_sid,
1236 4 : (const char *)params->blobs[i].blob.data,
1237 : sizeof(request.data.auth.require_membership_of_sid) - 1);
1238 : }
1239 4 : continue;
1240 : }
1241 : }
1242 :
1243 324 : wbc_status = wbcRequestResponse(ctx, WINBINDD_PAM_AUTH,
1244 : &request,
1245 : &response);
1246 :
1247 324 : if (response.data.auth.nt_status != 0) {
1248 94 : if (error) {
1249 94 : wbc_status = wbc_create_error_info(&response,
1250 : error);
1251 94 : BAIL_ON_WBC_ERROR(wbc_status);
1252 : }
1253 :
1254 94 : wbc_status = WBC_ERR_AUTH_ERROR;
1255 94 : BAIL_ON_WBC_ERROR(wbc_status);
1256 : }
1257 230 : BAIL_ON_WBC_ERROR(wbc_status);
1258 :
1259 230 : if (info) {
1260 230 : wbc_status = wbc_create_logon_info(&response,
1261 : info);
1262 230 : BAIL_ON_WBC_ERROR(wbc_status);
1263 : }
1264 :
1265 230 : if (policy) {
1266 42 : wbc_status = wbc_create_password_policy_info(&response,
1267 : policy);
1268 42 : BAIL_ON_WBC_ERROR(wbc_status);
1269 : }
1270 :
1271 395 : done:
1272 326 : winbindd_free_response(&response);
1273 :
1274 326 : return wbc_status;
1275 : }
1276 :
1277 : _PUBLIC_
1278 78 : wbcErr wbcLogonUser(const struct wbcLogonUserParams *params,
1279 : struct wbcLogonUserInfo **info,
1280 : struct wbcAuthErrorInfo **error,
1281 : struct wbcUserPasswordPolicyInfo **policy)
1282 : {
1283 78 : return wbcCtxLogonUser(NULL, params, info, error, policy);
1284 : }
1285 :
1286 16 : static void wbcCredentialCacheInfoDestructor(void *ptr)
1287 : {
1288 16 : struct wbcCredentialCacheInfo *i =
1289 : (struct wbcCredentialCacheInfo *)ptr;
1290 16 : wbcFreeMemory(i->blobs);
1291 16 : }
1292 :
1293 : /* Authenticate a user with cached credentials */
1294 : _PUBLIC_
1295 16 : wbcErr wbcCtxCredentialCache(struct wbcContext *ctx,
1296 : struct wbcCredentialCacheParams *params,
1297 : struct wbcCredentialCacheInfo **info,
1298 : struct wbcAuthErrorInfo **error)
1299 : {
1300 16 : wbcErr status = WBC_ERR_UNKNOWN_FAILURE;
1301 16 : struct wbcCredentialCacheInfo *result = NULL;
1302 : struct winbindd_request request;
1303 : struct winbindd_response response;
1304 16 : struct wbcNamedBlob *initial_blob = NULL;
1305 16 : struct wbcNamedBlob *challenge_blob = NULL;
1306 : size_t i;
1307 :
1308 16 : ZERO_STRUCT(request);
1309 16 : ZERO_STRUCT(response);
1310 :
1311 16 : *info = NULL;
1312 :
1313 16 : if (error != NULL) {
1314 16 : *error = NULL;
1315 : }
1316 16 : if ((params == NULL)
1317 16 : || (params->account_name == NULL)
1318 16 : || (params->level != WBC_CREDENTIAL_CACHE_LEVEL_NTLMSSP)) {
1319 0 : status = WBC_ERR_INVALID_PARAM;
1320 0 : goto fail;
1321 : }
1322 :
1323 40 : for (i=0; i<params->num_blobs; i++) {
1324 : /*
1325 : * Older callers may used to provide the NEGOTIATE request
1326 : * as "initial_blob", but it was completely ignored by winbindd.
1327 : *
1328 : * So we keep ignoring it.
1329 : *
1330 : * A new callers that is capable to support "new_spnego",
1331 : * will provide the NEGOTIATE request as "negotiate_blob"
1332 : * instead.
1333 : */
1334 24 : if (strcasecmp(params->blobs[i].name, "negotiate_blob") == 0) {
1335 12 : if (initial_blob != NULL) {
1336 0 : status = WBC_ERR_INVALID_PARAM;
1337 0 : goto fail;
1338 : }
1339 12 : initial_blob = ¶ms->blobs[i];
1340 12 : continue;
1341 : }
1342 12 : if (strcasecmp(params->blobs[i].name, "challenge_blob") == 0) {
1343 12 : if (challenge_blob != NULL) {
1344 0 : status = WBC_ERR_INVALID_PARAM;
1345 0 : goto fail;
1346 : }
1347 12 : challenge_blob = ¶ms->blobs[i];
1348 12 : continue;
1349 : }
1350 : }
1351 :
1352 16 : if (params->domain_name != NULL) {
1353 16 : status = wbcRequestResponse(ctx, WINBINDD_INFO,
1354 : NULL, &response);
1355 16 : if (!WBC_ERROR_IS_OK(status)) {
1356 0 : goto fail;
1357 : }
1358 26 : snprintf(request.data.ccache_ntlm_auth.user,
1359 : sizeof(request.data.ccache_ntlm_auth.user)-1,
1360 : "%s%c%s", params->domain_name,
1361 16 : response.data.info.winbind_separator,
1362 : params->account_name);
1363 : } else {
1364 0 : strncpy(request.data.ccache_ntlm_auth.user,
1365 : params->account_name,
1366 : sizeof(request.data.ccache_ntlm_auth.user)-1);
1367 : }
1368 16 : request.data.ccache_ntlm_auth.uid = getuid();
1369 :
1370 16 : request.data.ccache_ntlm_auth.initial_blob_len = 0;
1371 16 : request.data.ccache_ntlm_auth.challenge_blob_len = 0;
1372 16 : request.extra_len = 0;
1373 :
1374 16 : if (initial_blob != NULL) {
1375 12 : request.data.ccache_ntlm_auth.initial_blob_len =
1376 12 : initial_blob->blob.length;
1377 12 : request.extra_len += initial_blob->blob.length;
1378 : }
1379 16 : if (challenge_blob != NULL) {
1380 12 : request.data.ccache_ntlm_auth.challenge_blob_len =
1381 12 : challenge_blob->blob.length;
1382 12 : request.extra_len += challenge_blob->blob.length;
1383 : }
1384 :
1385 16 : if (request.extra_len != 0) {
1386 12 : request.extra_data.data = (char *)malloc(request.extra_len);
1387 12 : if (request.extra_data.data == NULL) {
1388 0 : status = WBC_ERR_NO_MEMORY;
1389 0 : goto fail;
1390 : }
1391 : }
1392 16 : if (initial_blob != NULL) {
1393 19 : memcpy(request.extra_data.data,
1394 12 : initial_blob->blob.data, initial_blob->blob.length);
1395 : }
1396 16 : if (challenge_blob != NULL) {
1397 26 : memcpy(request.extra_data.data
1398 12 : + request.data.ccache_ntlm_auth.initial_blob_len,
1399 12 : challenge_blob->blob.data,
1400 : challenge_blob->blob.length);
1401 : }
1402 :
1403 16 : status = wbcRequestResponse(ctx, WINBINDD_CCACHE_NTLMAUTH,
1404 : &request, &response);
1405 16 : if (!WBC_ERROR_IS_OK(status)) {
1406 0 : goto fail;
1407 : }
1408 :
1409 16 : result = (struct wbcCredentialCacheInfo *)wbcAllocateMemory(
1410 : 1, sizeof(struct wbcCredentialCacheInfo),
1411 : wbcCredentialCacheInfoDestructor);
1412 16 : if (result == NULL) {
1413 0 : status = WBC_ERR_NO_MEMORY;
1414 0 : goto fail;
1415 : }
1416 16 : result->num_blobs = 0;
1417 16 : result->blobs = NULL;
1418 26 : status = wbcAddNamedBlob(&result->num_blobs, &result->blobs,
1419 : "auth_blob", 0,
1420 16 : (uint8_t *)response.extra_data.data,
1421 16 : response.data.ccache_ntlm_auth.auth_blob_len);
1422 16 : if (!WBC_ERROR_IS_OK(status)) {
1423 0 : goto fail;
1424 : }
1425 16 : status = wbcAddNamedBlob(
1426 : &result->num_blobs, &result->blobs, "session_key", 0,
1427 : response.data.ccache_ntlm_auth.session_key,
1428 : sizeof(response.data.ccache_ntlm_auth.session_key));
1429 16 : if (!WBC_ERROR_IS_OK(status)) {
1430 0 : goto fail;
1431 : }
1432 16 : if (response.data.ccache_ntlm_auth.new_spnego) {
1433 8 : status = wbcAddNamedBlob(
1434 : &result->num_blobs, &result->blobs, "new_spnego", 0,
1435 : &response.data.ccache_ntlm_auth.new_spnego,
1436 : sizeof(response.data.ccache_ntlm_auth.new_spnego));
1437 8 : if (!WBC_ERROR_IS_OK(status)) {
1438 0 : goto fail;
1439 : }
1440 : }
1441 :
1442 16 : *info = result;
1443 16 : result = NULL;
1444 16 : status = WBC_ERR_SUCCESS;
1445 16 : fail:
1446 16 : free(request.extra_data.data);
1447 16 : winbindd_free_response(&response);
1448 16 : wbcFreeMemory(result);
1449 16 : return status;
1450 : }
1451 :
1452 : _PUBLIC_
1453 16 : wbcErr wbcCredentialCache(struct wbcCredentialCacheParams *params,
1454 : struct wbcCredentialCacheInfo **info,
1455 : struct wbcAuthErrorInfo **error)
1456 : {
1457 16 : return wbcCtxCredentialCache(NULL, params, info, error);
1458 : }
1459 :
1460 : /* Authenticate a user with cached credentials */
1461 : _PUBLIC_
1462 24 : wbcErr wbcCtxCredentialSave(struct wbcContext *ctx,
1463 : const char *user, const char *password)
1464 : {
1465 : struct winbindd_request request;
1466 : struct winbindd_response response;
1467 :
1468 24 : ZERO_STRUCT(request);
1469 24 : ZERO_STRUCT(response);
1470 :
1471 24 : strncpy(request.data.ccache_save.user, user,
1472 : sizeof(request.data.ccache_save.user)-1);
1473 24 : strncpy(request.data.ccache_save.pass, password,
1474 : sizeof(request.data.ccache_save.pass)-1);
1475 24 : request.data.ccache_save.uid = getuid();
1476 :
1477 24 : return wbcRequestResponse(ctx, WINBINDD_CCACHE_SAVE, &request, &response);
1478 : }
1479 :
1480 : _PUBLIC_
1481 24 : wbcErr wbcCredentialSave(const char *user, const char *password)
1482 : {
1483 24 : return wbcCtxCredentialSave(NULL, user, password);
1484 : }
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